Note 19 - Other Supplemental Information (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Other Supplement Information [Table Text Block]

	2016		2015		2014
Cash payments made during the year
Income taxes, net of refunds	$	36,349	$	35,679	$	34,904
Interest		7,980		8,057		9,002
Non-cash financing activities
Increases in capital lease obligations	$	988	$	1,021	$	2,581
Dividends declared but not paid		1,932		1,540		3,581
Other expenses
Rent expense	$	57,850	$	52,561	$	53,873